The sun is midway through its life of fusion. It's about 5 billion years old, and though its life is far from over, it will ...
A newly discovered asteroid, also referred to as a mini-moon or second moon, is set to enter Earth's orbit temporarily this fall.
A recently-discovered asteroid will soon become a mini-moon of Earth, and it will hang around until Thanksgiving.
Photosynthesis changed Earth in powerful ways. When photosynthetic organisms appeared, it led to the Great Oxygenation Event.
Climate change will fundamentally challenge the world's urban centers. Three cities — San Diego, Milan and Jakarta — offer lessons for how to adapt to a warming planet.
The first day of fall arrives on Sunday with the autumn equinox, starting shorter, colder days because of Earth's axis and ...
A recently discovered asteroid is heading towards the Earth, but experts say this one poses no threat of hitting us. Instead, the small asteroid will enter our planet’s orbit and circle around us for ...
A new science briefing has revealed there is a "grim outlook" for Thwaites Glacier in Antarctica, also known as the 'Doomsday ...